12257156978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{63391}}^1$

素因数の和:63479

約数の個数: 48

約数和(自身を含む): 21853504512

約数和(自身を除く): 9596347534

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 121, 187, 242, 374, 517, 799, 1034, 1598, 2057, 4114, 5687, 8789, 11374, 17578, 63391, 96679, 126782, 193358, 697301, 1077647, 1394602, 2155294, 2979377, 5958754, 7670311, 11854117, 15340622, 23708234, 32773147, 50649409, 65546294, 101298818, 130395287, 260790574, 360504617, 557143499, 721009234, 1114286998, 6128578489, 12257156978]

約数ペア:

[(1, 12257156978), (2, 6128578489), (11, 1114286998), (17, 721009234), (22, 557143499), (34, 360504617), (47, 260790574), (94, 130395287), (121, 101298818), (187, 65546294), (242, 50649409), (374, 32773147), (517, 23708234), (799, 15340622), (1034, 11854117), (1598, 7670311), (2057, 5958754), (4114, 2979377), (5687, 2155294), (8789, 1394602), (11374, 1077647), (17578, 697301), (63391, 193358), (96679, 126782)]